Overcoming Childhood Obesity: The Lifecourse Framework Rafael Pérez-Escamilla, PhD Professor of Epidemiology & Public Health [email protected].

Overcoming Childhood Obesity: The Lifecourse Framework

Rafael Pérez-Escamilla, PhDProfessor of Epidemiology & Public Health

[email protected]

YSPH Alumni DayNew Haven, June 1st 2012

Prevalence of High Weight for Recumbent Length Among US Children From Birth to 2 Years of Age, 2007-2008a,b

Ogden, C. L. et al. JAMA 2010;303:242-249

0%

2%

4%

6%

8%

10%

12%

14%

8.7%

10.3%

12.5%

WhiteBlackHispanic

Pre-pregnancy BMI

Gestational weight gain

Post-partum weight retention

Neonatal predisposition

Suboptimal Infant feeding

Infancy weight gain rate

Early childhood obesity risk

The childhood obesity epidemic: Lifecourse framework

A

B

Pérez-Escamilla & Bermudez (2012)

Odds of each childhood obesity risk factor in black and Hispanic participants, relative to white participants*

Taveras E M et al. Pediatrics 2010;125:686-695©2010 by American Academy of Pediatrics

*Odds ratios adjusted for maternal age, education, parity, and prepregnancy BMI; paternal BMI; household income; and child gender..

Social-ecological framework depicting the multiple influences on what people eat

Pre-pregnancy BMI

Gestational weight gain

Post-partum weight retention

Neonatal predisposition

Suboptimal Infant feeding

Infancy weight gain rate

Early childhood obesity risk

The childhood obesity epidemic: Lifecourse framework

A

B

Pérez-Escamilla & Bermudez (2012)

Integrate through 2015 Dietary Guidelines?

Recommendation: Multi-component “lifecourse” indicator

proportion of women who: • enter pregnancy with appropriate weight• gain weight during gestation within

recommendations• return to pre-pregnancy weight by 6 months post-

partum• breastfeed their babies exclusively for 6 months• introduce nutritious complementary foods at 6

months• continue breastfeeding until child is one year old